767448828

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 1964538576

約数和(自身を除く): 1197089748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 353, 393, 461, 524, 706, 786, 922, 1059, 1179, 1383, 1412, 1572, 1844, 2118, 2358, 2766, 3177, 4149, 4236, 4716, 5532, 6354, 8298, 12708, 16596, 46243, 60391, 92486, 120782, 138729, 162733, 181173, 184972, 241564, 277458, 325466, 362346, 416187, 488199, 543519, 554916, 650932, 724692, 832374, 976398, 1087038, 1464597, 1664748, 1952796, 2174076, 2929194, 5858388, 21318023, 42636046, 63954069, 85272092, 127908138, 191862207, 255816276, 383724414, 767448828]

約数ペア:

[(1, 767448828), (2, 383724414), (3, 255816276), (4, 191862207), (6, 127908138), (9, 85272092), (12, 63954069), (18, 42636046), (36, 21318023), (131, 5858388), (262, 2929194), (353, 2174076), (393, 1952796), (461, 1664748), (524, 1464597), (706, 1087038), (786, 976398), (922, 832374), (1059, 724692), (1179, 650932), (1383, 554916), (1412, 543519), (1572, 488199), (1844, 416187), (2118, 362346), (2358, 325466), (2766, 277458), (3177, 241564), (4149, 184972), (4236, 181173), (4716, 162733), (5532, 138729), (6354, 120782), (8298, 92486), (12708, 60391), (16596, 46243)]